tests/export/hazard_test:
tests/export/hazard_test:

Added a test to check for the total number of GMFs in a `complete
logic tree GMF` (since the code which generates the complete lt gmf
is quite a bit more complex than it used to be.


Former-commit-id: 1353bd959824c5fe82be71a478b5621c35234edb [formerly 48e713852368430ab19f5eb88c4967d3c8d9f008]
Former-commit-id: 50f9069df0eb5440faa6ae8e6a75bf00b24b4499
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine